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Annotation of embedaddon/sudo/src/preload.c, revision 1.1.1.4

1.1       misho       1: /*
1.1.1.4 ! misho       2:  * Copyright (c) 2010, 2011, 2013 Todd C. Miller <Todd.Miller@courtesan.com>
1.1       misho       3:  *
                      4:  * Permission to use, copy, modify, and distribute this software for any
                      5:  * purpose with or without fee is hereby granted, provided that the above
                      6:  * copyright notice and this permission notice appear in all copies.
                      7:  *
                      8:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
                      9:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
                     10:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
                     11:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
                     12:  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
                     13:  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
                     14:  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
                     15:  */
                     16: 
                     17: #include <config.h>
                     18: 
1.1.1.4 ! misho      19: #ifdef HAVE_GSS_KRB5_CCACHE_NAME
1.1.1.3   misho      20: # if defined(HAVE_GSSAPI_GSSAPI_KRB5_H)
                     21: #  include <gssapi/gssapi.h>
                     22: #  include <gssapi/gssapi_krb5.h>
                     23: # elif defined(HAVE_GSSAPI_GSSAPI_H)
                     24: #  include <gssapi/gssapi.h>
                     25: # else
                     26: #  include <gssapi.h>
                     27: # endif
                     28: #endif
                     29: 
1.1       misho      30: #include "sudo_plugin.h"
1.1.1.4 ! misho      31: #include "sudo_dso.h"
        !            32: 
        !            33: #ifdef STATIC_SUDOERS_PLUGIN
1.1       misho      34: 
                     35: extern struct policy_plugin sudoers_policy;
                     36: extern struct io_plugin sudoers_io;
                     37: 
1.1.1.4 ! misho      38: static struct sudo_preload_symbol sudo_rtld_default_symbols[] = {
        !            39: # ifdef HAVE_GSS_KRB5_CCACHE_NAME
        !            40:     { "gss_krb5_ccache_name", (void *)&gss_krb5_ccache_name},
        !            41: # endif
1.1       misho      42:     { (const char *)0, (void *)0 }
                     43: };
1.1.1.4 ! misho      44: 
        !            45: /* XXX - can we autogenerate these? */
        !            46: static struct sudo_preload_symbol sudo_sudoers_plugin_symbols[] = {
        !            47:     { "sudoers_policy", (void *)&sudoers_policy},
        !            48:     { "sudoers_io", (void *)&sudoers_io},
        !            49:     { (const char *)0, (void *)0 }
        !            50: };
        !            51: 
        !            52: /*
        !            53:  * Statically compiled symbols indexed by handle.
        !            54:  */
        !            55: static struct sudo_preload_table sudo_preload_table[] = {
        !            56:     { (char *)0, SUDO_DSO_DEFAULT, sudo_rtld_default_symbols },
        !            57:     { "sudoers.so", &sudo_sudoers_plugin_symbols, sudo_sudoers_plugin_symbols },
        !            58:     { (char *)0, (void *)0, (struct sudo_preload_symbol *)0 }
        !            59: };
        !            60: 
        !            61: void
        !            62: preload_static_symbols(void)
        !            63: {
        !            64:     sudo_dso_preload_table(sudo_preload_table);
        !            65: }
        !            66: 
        !            67: #endif /* STATIC_SUDOERS_PLUGIN */